JP2001513302A5 - - Google Patents

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Publication number
JP2001513302A5
JP2001513302A5 JP1999533507A JP53350799A JP2001513302A5 JP 2001513302 A5 JP2001513302 A5 JP 2001513302A5 JP 1999533507 A JP1999533507 A JP 1999533507A JP 53350799 A JP53350799 A JP 53350799A JP 2001513302 A5 JP2001513302 A5 JP 2001513302A5
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP1999533507A
Other languages
English (en)
Japanese (ja)
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JP2001513302A (ja
Filing date
Publication date
Priority claimed from US08/995,471 external-priority patent/US5969576A/en
Application filed filed Critical
Publication of JP2001513302A publication Critical patent/JP2001513302A/ja
Publication of JP2001513302A5 publication Critical patent/JP2001513302A5/ja
Ceased legal-status Critical Current

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JP53350799A 1997-12-22 1998-10-08 位相同期ループの同期状態検出器 Ceased JP2001513302A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/995,471 1997-12-22
US08/995,471 US5969576A (en) 1997-12-22 1997-12-22 Phase locked loop lock condition detector
PCT/IB1998/001575 WO1999033180A1 (en) 1997-12-22 1998-10-08 A phase locked loop lock condition detector

Publications (2)

Publication Number Publication Date
JP2001513302A JP2001513302A (ja) 2001-08-28
JP2001513302A5 true JP2001513302A5 (enExample) 2006-03-02

Family

ID=25541849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53350799A Ceased JP2001513302A (ja) 1997-12-22 1998-10-08 位相同期ループの同期状態検出器

Country Status (4)

Country Link
US (1) US5969576A (enExample)
EP (1) EP0962055A1 (enExample)
JP (1) JP2001513302A (enExample)
WO (1) WO1999033180A1 (enExample)

Families Citing this family (37)

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US5815041A (en) * 1996-04-12 1998-09-29 Silicon Image, Inc. High-speed and high-precision phase locked loop having phase detector with dynamic logic structure
KR100338460B1 (ko) * 1999-01-22 2002-05-30 조동일 루프 센서를 이용한 차량 검지 장치
US6404289B1 (en) 2000-12-22 2002-06-11 Atheros Communications, Inc. Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider
EP1402645A4 (en) * 2001-05-03 2006-08-23 Coreoptics Inc AMPLITUDE DETECTION FOR CONTROLLING THE TIME OF SAMPLING DECISION IN THE FORM OF A DATA STREAM
DE10122702C2 (de) * 2001-05-10 2003-08-21 Infineon Technologies Ag Verfahren und Vorrichtung zum Erzeugen eines zweiten Signals mit einem auf einem zweiten Takt basierenden Takt aus einem ersten Signal mit einem ersten Takt
JP4545985B2 (ja) * 2001-05-17 2010-09-15 ルネサスエレクトロニクス株式会社 ロック検出回路および位相同期ループ回路
US6483361B1 (en) * 2001-05-18 2002-11-19 National Semiconductor Corporation Lock detector for determining phase lock condition in PLL on a period-by-period basis according to desired phase error
US6762631B1 (en) * 2001-11-06 2004-07-13 National Semiconductor Corporation Lock detection circuit for a phase locked loop circuit
US6807498B2 (en) * 2002-02-22 2004-10-19 Texas Instruments Incorporated Method for measuring PLL lock time
US6670834B1 (en) * 2002-09-12 2003-12-30 Lsi Logic Corporation Digital lock detect for dithering phase lock loops
KR100510519B1 (ko) * 2003-02-05 2005-08-26 삼성전자주식회사 향상된 위상 락/언락 검출 기능을 가지는 pll
US6927635B2 (en) * 2003-08-14 2005-08-09 Toshiba America Electronic Components, Inc. Lock detectors having a narrow sensitivity range
CN100395957C (zh) * 2004-04-27 2008-06-18 华为技术有限公司 锁相环检测装置
US7424082B2 (en) * 2004-08-11 2008-09-09 Micron Technology, Inc. Digital lock detector for PLL
US7015725B1 (en) * 2004-12-06 2006-03-21 Faraday Technology Corp. Delay-locked loop device capable of anti-false-locking
US7157978B2 (en) * 2005-04-08 2007-01-02 Via Telecom Co., Ltd. Method and system for a lock detector for a phase-locked loop
KR100682830B1 (ko) * 2005-08-10 2007-02-15 삼성전자주식회사 락 검출기 및 이를 구비하는 지연 동기 루프
US7620126B2 (en) * 2005-09-27 2009-11-17 International Business Machines Corporation Method and apparatus for detecting frequency lock in a system including a frequency synthesizer
US7590194B2 (en) * 2005-09-27 2009-09-15 International Business Machines Corporation Information handling system capable of detecting frequency lock of signals downstream from a signal synthesized by frequency synthesizer
US8736323B2 (en) * 2007-01-11 2014-05-27 International Business Machines Corporation Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops
KR101020513B1 (ko) * 2008-09-04 2011-03-09 한국전자통신연구원 락 검출 회로 및 락 검출 방법
EP3285401B1 (en) * 2016-08-19 2020-01-29 Aselsan Elektronik Sanayi ve Ticaret Anonim Sirketi A system and a method for detecting loss of phase lock
US10847213B1 (en) 2016-12-06 2020-11-24 Gsi Technology, Inc. Write data processing circuits and methods associated with computational memory cells
US10777262B1 (en) 2016-12-06 2020-09-15 Gsi Technology, Inc. Read data processing circuits and methods associated memory cells
US10847212B1 (en) 2016-12-06 2020-11-24 Gsi Technology, Inc. Read and write data processing circuits and methods associated with computational memory cells using two read multiplexers
US11227653B1 (en) 2016-12-06 2022-01-18 Gsi Technology, Inc. Storage array circuits and methods for computational memory cells
US10725777B2 (en) 2016-12-06 2020-07-28 Gsi Technology, Inc. Computational memory cell and processing array device using memory cells
US10891076B1 (en) 2016-12-06 2021-01-12 Gsi Technology, Inc. Results processing circuits and methods associated with computational memory cells
US10998040B2 (en) 2016-12-06 2021-05-04 Gsi Technology, Inc. Computational memory cell and processing array device using the memory cells for XOR and XNOR computations
US10943648B1 (en) 2016-12-06 2021-03-09 Gsi Technology, Inc. Ultra low VDD memory cell with ratioless write port
US10770133B1 (en) 2016-12-06 2020-09-08 Gsi Technology, Inc. Read and write data processing circuits and methods associated with computational memory cells that provides write inhibits and read bit line pre-charge inhibits
US10860320B1 (en) 2016-12-06 2020-12-08 Gsi Technology, Inc. Orthogonal data transposition system and method during data transfers to/from a processing array
US10854284B1 (en) 2016-12-06 2020-12-01 Gsi Technology, Inc. Computational memory cell and processing array device with ratioless write port
US10930341B1 (en) 2019-06-18 2021-02-23 Gsi Technology, Inc. Processing array device that performs one cycle full adder operation and bit line read/write logic features
US10958272B2 (en) 2019-06-18 2021-03-23 Gsi Technology, Inc. Computational memory cell and processing array device using complementary exclusive or memory cells
US10877731B1 (en) 2019-06-18 2020-12-29 Gsi Technology, Inc. Processing array device that performs one cycle full adder operation and bit line read/write logic features
CN114421957B (zh) * 2022-03-29 2022-08-16 长芯盛(武汉)科技有限公司 一种失锁检测电路和失锁检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522998D0 (en) * 1985-09-18 1985-10-23 Plessey Co Plc Phase comparator lock detect circuit
US5189379A (en) * 1989-11-16 1993-02-23 Fujitsu Limited Pulse width detecting circuit and PLL synthesizer circuit using the same
JP3232351B2 (ja) * 1993-10-06 2001-11-26 三菱電機株式会社 デジタル回路装置
US5530383A (en) * 1994-12-05 1996-06-25 May; Michael R. Method and apparatus for a frequency detection circuit for use in a phase locked loop
US5821817A (en) * 1997-06-16 1998-10-13 The United States Of America As Represented By The Secretary Of The Army Fast-locking low-noise phase-locked loop

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